Amorphous Annealing Furnace System Technical Parameters

• Dimensional Parameters
  • Effective chamber volume: 1600(W)×1600(D)×1600(H) mm (Dimension is customizable)
  • Overall dimensions: 2220(W)×2340(D)×2550(H) mm (excluding motor and control console)
  • Control console dimensions: 350(W)×800(D)×1700(H) mm
• Thermal Performance
  • Maximum operating temperature: 450°C
  • Rated heating power: 75 kW (3-phase AC220V±5%, 60Hz)
  • Heating rate: ≤3 hours (room temperature to 450°C)
  • Temperature uniformity: ±10°C (steady state)
• Auxiliary Systems
  • Nitrogen control system:
  ▫ Flow adjustment range: 0-2500 SCFH
  ▫ Interface specification: DN12 hose connection
  ▫ Program control mode: 1 min ON / 5 min OFF cycle (LZB-4 flow meter)
  • Current conduction system:
  ▫ Current capacity: 2000A (T2 copper busbar)
  ▫ Busbar specifications: 10×60 mm × 2 pieces
  ▫ Insulation class: Class B (low-voltage insulation treatment)

II. Control System Configuration

• Temperature Control System
  • Main controller: AI-518P 30-segment programmable temperature controller
  • Actuator: KS300A bidirectional thyristor module
  • PID control: Auto-tuning function
  • Safety protection: Three-level over-temperature protection (audible/visual alarm + automatic power cutoff)
• Electrical Configuration
  • Power system:
  ▫ Main circuit breaker: 3-phase air switch
  ▫ Branch protection: 200A fuse ×3
  ▫ Monitoring instruments: 3-phase ammeter
  • Nitrogen control:
  ▫ Independent circuit breaker
  ▫ Time relay control
• Temperature Measurement System
  • Channels: 6 independent channels (1 furnace temperature + 5 process temperatures)
  • Display instrument: XCD-8031P digital thermometer (Yuyao Yuandong)
  • Sensors: Type K thermocouples ×6 (with aviation connectors)

III. Mechanical Structure Design

• Furnace Body Construction
  • Shell structure:
  ▫ Outer casing: Cold-rolled steel plate welding
  ▫ Inner chamber material: SUS304 stainless steel (δ=1.2 mm)
  ▫ Insulation layer: Aluminum silicate fiber + structural reinforcement frame
  • Air circulation system:
  ▫ Centrifugal fan: 4 kW stainless steel (φ300 mm impeller)
  ▫ Airflow layout: Bilateral + bottom three-way circulation
• Heating System
  • Heating elements: U-shaped heating tubes ×24 (3.25 kW/tube)
  • Arrangement: Symmetrical sidewall layout
  • Wiring method: Top-exit structure
• Load-Bearing System
  • Guide rail system: Dual-track structure (track spacing: 1240 mm)
  • Maximum load: 3000 kg (including fixtures)
  • Insulation treatment: Ceramic insulating supports
• Sealing System
  • Door structure: Double-opening pressure-sealed door
  • Sealing material: High-temperature silicone composite gasket
  • Locking mechanism: Multi-point mechanical linkage

IV. Safety Standards

• Electrical Safety
  • Insulation resistance: ≥100 MΩ (500 VDC)
  • Grounding protection: Independent grounding system
  • Short-circuit protection: Three-stage fuse protection
• Mechanical Safety
  • Structural strength: Reinforced door frame
  • Thermal protection: Double-layer insulation
  • Emergency measures: Manual emergency release device